In the past few years, in order to prevent the plant height of the corn from ......

The United States released its heat treatment roadmap in 2004, setting clear targets for the develo ......

Corn is a crop that requires a lot of water but is not resistant to cockroaches. When the soil mois ......

China's hardware furniture, plastic parts and accessories industry has experienced chi ......

Atlas Copco (Italy) Co., Ltd. has acquired Perfora GmbH. This is an Italian company that produces ......

The arc temperature during arc welding is as high as 5000K or more, and it will generate strong arc ......

/*kangxianyue 250*250 was created on 2017/3/29*/ var cpro_id = "u2939694 ......

Laser cutting thick plate technology difficult analysis and solution Laser cutting machine for 10m ......

As an industry leader in superhard material processing technology, Beijing Xiboer recently invest ......

A few days ago, Xiangshan County bus company driver Dai Zhaolei looked at the second team captain H ......

A few days ago, the Xinyi County Economic Work Conference was held. It is proposed that the county&# ......

We believe that gravitational waves do exist, but have not yet been detected D ......